Security Resilience

CVE-2023-31716

Frangoteam Fuxa ≤ 1.1.12

Published
22 September 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.014 72th percentile
Risk Priority 75 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-31716 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability in Frangoteam Fuxa. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 28% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

FUXA versions 1.1.12 and earlier are affected by a local file inclusion vulnerability that can be triggered via the file parameter, for example by supplying fuxa.log. The issue is tracked as CVE-2023-31716 and carries a CVSS 3.1 base score of 7.5, reflecting network attack vector, low complexity, and no required privileges or user interaction, with high impact limited to confidentiality.

An unauthenticated remote attacker can exploit the flaw to read arbitrary local files on the server, directly exposing sensitive data such as logs or configuration contents. The weakness maps to CWE-98, indicating improper control of filenames used in include or require operations.

Public references consist of a proof-of-concept repository and the upstream FUXA project page; neither reference supplies patch details or mitigation steps. The EPSS score stands at 0.3711 with an identical recorded peak, indicating no material post-disclosure rise.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

FUXA <= 1.1.12 has a Local File Inclusion vulnerability via file=fuxa.log

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1016.001 Internet Connection Discovery Discovery
Adversaries may check for Internet connectivity on compromised systems.
T1021.002 SMB/Windows Admin Shares Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1027.001 Binary Padding Stealth
Adversaries may use binary padding to add junk data and change the on-disk representation of malware.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-31718Same product: Frangoteam Fuxa
CVE-2023-31717Same product: Frangoteam Fuxa
CVE-2023-31719Same product: Frangoteam Fuxa
CVE-2026-25951Same product: Frangoteam Fuxa
CVE-2026-25895Same product: Frangoteam Fuxa
CVE-2025-69981Same product: Frangoteam Fuxa
CVE-2025-69970Same product: Frangoteam Fuxa
CVE-2026-25751Same product: Frangoteam Fuxa
CVE-2026-25894Same product: Frangoteam Fuxa
CVE-2026-25938Same product: Frangoteam Fuxa

Affected Assets

frangoteam
fuxa
≤ 1.1.12

Mitigating Controls

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-01 partial match
blocks

Hardened runtime configuration (e.g., allow_url_include=off) directly blocks RFI even if code is flawed.

PR.PS-05 partial match
blocks

Execution restrictions can prevent the remote payload from running, while eliminating the weakness reduces the need for such controls.

PR.PS-06 partial match
blocks

Secure SDLC practices such as input validation and allow-listing of include paths directly prevent the weakness.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
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References